diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/sparc/Kconfig |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/sparc/Kconfig')
-rw-r--r-- | arch/sparc/Kconfig | 393 |
1 files changed, 393 insertions, 0 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig new file mode 100644 index 000000000000..237f922520fd --- /dev/null +++ b/arch/sparc/Kconfig | |||
@@ -0,0 +1,393 @@ | |||
1 | # $Id: config.in,v 1.113 2002/01/24 22:14:44 davem Exp $ | ||
2 | # For a description of the syntax of this configuration file, | ||
3 | # see Documentation/kbuild/kconfig-language.txt. | ||
4 | # | ||
5 | |||
6 | mainmenu "Linux/SPARC Kernel Configuration" | ||
7 | |||
8 | config MMU | ||
9 | bool | ||
10 | default y | ||
11 | |||
12 | config UID16 | ||
13 | bool | ||
14 | default y | ||
15 | |||
16 | config HIGHMEM | ||
17 | bool | ||
18 | default y | ||
19 | |||
20 | config GENERIC_ISA_DMA | ||
21 | bool | ||
22 | default y | ||
23 | |||
24 | source "init/Kconfig" | ||
25 | |||
26 | menu "General machine setup" | ||
27 | |||
28 | config VT | ||
29 | bool | ||
30 | select INPUT | ||
31 | default y | ||
32 | ---help--- | ||
33 | If you say Y here, you will get support for terminal devices with | ||
34 | display and keyboard devices. These are called "virtual" because you | ||
35 | can run several virtual terminals (also called virtual consoles) on | ||
36 | one physical terminal. This is rather useful, for example one | ||
37 | virtual terminal can collect system messages and warnings, another | ||
38 | one can be used for a text-mode user session, and a third could run | ||
39 | an X session, all in parallel. Switching between virtual terminals | ||
40 | is done with certain key combinations, usually Alt-<function key>. | ||
41 | |||
42 | The setterm command ("man setterm") can be used to change the | ||
43 | properties (such as colors or beeping) of a virtual terminal. The | ||
44 | man page console_codes(4) ("man console_codes") contains the special | ||
45 | character sequences that can be used to change those properties | ||
46 | directly. The fonts used on virtual terminals can be changed with | ||
47 | the setfont ("man setfont") command and the key bindings are defined | ||
48 | with the loadkeys ("man loadkeys") command. | ||
49 | |||
50 | You need at least one virtual terminal device in order to make use | ||
51 | of your keyboard and monitor. Therefore, only people configuring an | ||
52 | embedded system would want to say N here in order to save some | ||
53 | memory; the only way to log into such a system is then via a serial | ||
54 | or network connection. | ||
55 | |||
56 | If unsure, say Y, or else you won't be able to do much with your new | ||
57 | shiny Linux system :-) | ||
58 | |||
59 | config VT_CONSOLE | ||
60 | bool | ||
61 | default y | ||
62 | ---help--- | ||
63 | The system console is the device which receives all kernel messages | ||
64 | and warnings and which allows logins in single user mode. If you | ||
65 | answer Y here, a virtual terminal (the device used to interact with | ||
66 | a physical terminal) can be used as system console. This is the most | ||
67 | common mode of operations, so you should say Y here unless you want | ||
68 | the kernel messages be output only to a serial port (in which case | ||
69 | you should say Y to "Console on serial port", below). | ||
70 | |||
71 | If you do say Y here, by default the currently visible virtual | ||
72 | terminal (/dev/tty0) will be used as system console. You can change | ||
73 | that with a kernel command line option such as "console=tty3" which | ||
74 | would use the third virtual terminal as system console. (Try "man | ||
75 | bootparam" or see the documentation of your boot loader (lilo or | ||
76 | loadlin) about how to pass options to the kernel at boot time.) | ||
77 | |||
78 | If unsure, say Y. | ||
79 | |||
80 | config HW_CONSOLE | ||
81 | bool | ||
82 | default y | ||
83 | |||
84 | config SMP | ||
85 | bool "Symmetric multi-processing support (does not work on sun4/sun4c)" | ||
86 | depends on BROKEN | ||
87 | ---help--- | ||
88 | This enables support for systems with more than one CPU. If you have | ||
89 | a system with only one CPU, say N. If you have a system with more | ||
90 | than one CPU, say Y. | ||
91 | |||
92 | If you say N here, the kernel will run on single and multiprocessor | ||
93 | machines, but will use only one CPU of a multiprocessor machine. If | ||
94 | you say Y here, the kernel will run on many, but not all, | ||
95 | singleprocessor machines. On a singleprocessor machine, the kernel | ||
96 | will run faster if you say N here. | ||
97 | |||
98 | People using multiprocessor machines who say Y here should also say | ||
99 | Y to "Enhanced Real Time Clock Support", below. The "Advanced Power | ||
100 | Management" code will be disabled if you say Y here. | ||
101 | |||
102 | See also the <file:Documentation/smp.txt>, | ||
103 | <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available at | ||
104 | <http://www.tldp.org/docs.html#howto>. | ||
105 | |||
106 | If you don't know what to do here, say N. | ||
107 | |||
108 | config NR_CPUS | ||
109 | int "Maximum number of CPUs (2-32)" | ||
110 | range 2 32 | ||
111 | depends on SMP | ||
112 | default "32" | ||
113 | |||
114 | # Identify this as a Sparc32 build | ||
115 | config SPARC32 | ||
116 | bool | ||
117 | default y | ||
118 | help | ||
119 | SPARC is a family of RISC microprocessors designed and marketed by | ||
120 | Sun Microsystems, incorporated. They are very widely found in Sun | ||
121 | workstations and clones. This port covers the original 32-bit SPARC; | ||
122 | it is old and stable and usually considered one of the "big three" | ||
123 | along with the Intel and Alpha ports. The UltraLinux project | ||
124 | maintains both the SPARC32 and SPARC64 ports; its web page is | ||
125 | available at <http://www.ultralinux.org/>. | ||
126 | |||
127 | # Global things across all Sun machines. | ||
128 | config ISA | ||
129 | bool | ||
130 | help | ||
131 | ISA is found on Espresso only and is not supported currently. | ||
132 | Say N | ||
133 | |||
134 | config EISA | ||
135 | bool | ||
136 | help | ||
137 | EISA is not supported. | ||
138 | Say N | ||
139 | |||
140 | config MCA | ||
141 | bool | ||
142 | help | ||
143 | MCA is not supported. | ||
144 | Say N | ||
145 | |||
146 | config PCMCIA | ||
147 | tristate | ||
148 | ---help--- | ||
149 | Say Y here if you want to attach PCMCIA- or PC-cards to your Linux | ||
150 | computer. These are credit-card size devices such as network cards, | ||
151 | modems or hard drives often used with laptops computers. There are | ||
152 | actually two varieties of these cards: the older 16 bit PCMCIA cards | ||
153 | and the newer 32 bit CardBus cards. If you want to use CardBus | ||
154 | cards, you need to say Y here and also to "CardBus support" below. | ||
155 | |||
156 | To use your PC-cards, you will need supporting software from David | ||
157 | Hinds' pcmcia-cs package (see the file <file:Documentation/Changes> | ||
158 | for location). Please also read the PCMCIA-HOWTO, available from | ||
159 | <http://www.tldp.org/docs.html#howto>. | ||
160 | |||
161 | To compile this driver as modules, choose M here: the | ||
162 | modules will be called pcmcia_core and ds. | ||
163 | |||
164 | config SBUS | ||
165 | bool | ||
166 | default y | ||
167 | |||
168 | config SBUSCHAR | ||
169 | bool | ||
170 | default y | ||
171 | |||
172 | config SERIAL_CONSOLE | ||
173 | bool | ||
174 | default y | ||
175 | ---help--- | ||
176 | If you say Y here, it will be possible to use a serial port as the | ||
177 | system console (the system console is the device which receives all | ||
178 | kernel messages and warnings and which allows logins in single user | ||
179 | mode). This could be useful if some terminal or printer is connected | ||
180 | to that serial port. | ||
181 | |||
182 | Even if you say Y here, the currently visible virtual console | ||
183 | (/dev/tty0) will still be used as the system console by default, but | ||
184 | you can alter that using a kernel command line option such as | ||
185 | "console=ttyS1". (Try "man bootparam" or see the documentation of | ||
186 | your boot loader (silo) about how to pass options to the kernel at | ||
187 | boot time.) | ||
188 | |||
189 | If you don't have a graphics card installed and you say Y here, the | ||
190 | kernel will automatically use the first serial line, /dev/ttyS0, as | ||
191 | system console. | ||
192 | |||
193 | If unsure, say N. | ||
194 | |||
195 | config SUN_AUXIO | ||
196 | bool | ||
197 | default y | ||
198 | |||
199 | config SUN_IO | ||
200 | bool | ||
201 | default y | ||
202 | |||
203 | config RWSEM_GENERIC_SPINLOCK | ||
204 | bool | ||
205 | default y | ||
206 | |||
207 | config RWSEM_XCHGADD_ALGORITHM | ||
208 | bool | ||
209 | |||
210 | config GENERIC_CALIBRATE_DELAY | ||
211 | bool | ||
212 | default y | ||
213 | |||
214 | config SUN_PM | ||
215 | bool | ||
216 | default y | ||
217 | help | ||
218 | Enable power management and CPU standby features on supported | ||
219 | SPARC platforms. | ||
220 | |||
221 | config SUN4 | ||
222 | bool "Support for SUN4 machines (disables SUN4[CDM] support)" | ||
223 | depends on !SMP | ||
224 | default n | ||
225 | help | ||
226 | Say Y here if, and only if, your machine is a sun4. Note that | ||
227 | a kernel compiled with this option will run only on sun4. | ||
228 | (And the current version will probably work only on sun4/330.) | ||
229 | |||
230 | if !SUN4 | ||
231 | |||
232 | config PCI | ||
233 | bool "Support for PCI and PS/2 keyboard/mouse" | ||
234 | help | ||
235 | CONFIG_PCI is needed for all JavaStation's (including MrCoffee), | ||
236 | CP-1200, JavaEngine-1, Corona, Red October, and Serengeti SGSC. | ||
237 | All of these platforms are extremely obscure, so say N if unsure. | ||
238 | |||
239 | source "drivers/pci/Kconfig" | ||
240 | |||
241 | endif | ||
242 | |||
243 | config SUN_OPENPROMFS | ||
244 | tristate "Openprom tree appears in /proc/openprom" | ||
245 | help | ||
246 | If you say Y, the OpenPROM device tree will be available as a | ||
247 | virtual file system, which you can mount to /proc/openprom by "mount | ||
248 | -t openpromfs none /proc/openprom". | ||
249 | |||
250 | To compile the /proc/openprom support as a module, choose M here: the | ||
251 | module will be called openpromfs. | ||
252 | |||
253 | Only choose N if you know in advance that you will not need to modify | ||
254 | OpenPROM settings on the running system. | ||
255 | |||
256 | source "fs/Kconfig.binfmt" | ||
257 | |||
258 | config SUNOS_EMUL | ||
259 | bool "SunOS binary emulation" | ||
260 | help | ||
261 | This allows you to run most SunOS binaries. If you want to do this, | ||
262 | say Y here and place appropriate files in /usr/gnemul/sunos. See | ||
263 | <http://www.ultralinux.org/faq.html> for more information. If you | ||
264 | want to run SunOS binaries on an Ultra you must also say Y to | ||
265 | "Kernel support for 32-bit a.out binaries" above. | ||
266 | |||
267 | source "drivers/parport/Kconfig" | ||
268 | |||
269 | config PRINTER | ||
270 | tristate "Parallel printer support" | ||
271 | depends on PARPORT | ||
272 | ---help--- | ||
273 | If you intend to attach a printer to the parallel port of your Linux | ||
274 | box (as opposed to using a serial printer; if the connector at the | ||
275 | printer has 9 or 25 holes ["female"], then it's serial), say Y. | ||
276 | Also read the Printing-HOWTO, available from | ||
277 | <http://www.tldp.org/docs.html#howto>. | ||
278 | |||
279 | It is possible to share one parallel port among several devices | ||
280 | (e.g. printer and ZIP drive) and it is safe to compile the | ||
281 | corresponding drivers into the kernel. If you want to compile this | ||
282 | driver as a module however, choose M here and read | ||
283 | <file:Documentation/parport.txt>. The module will be called lp. | ||
284 | |||
285 | If you have several parallel ports, you can specify which ports to | ||
286 | use with the "lp" kernel command line option. (Try "man bootparam" | ||
287 | or see the documentation of your boot loader (silo) about how to pass | ||
288 | options to the kernel at boot time.) The syntax of the "lp" command | ||
289 | line option can be found in <file:drivers/char/lp.c>. | ||
290 | |||
291 | If you have more than 8 printers, you need to increase the LP_NO | ||
292 | macro in lp.c and the PARPORT_MAX macro in parport.h. | ||
293 | |||
294 | endmenu | ||
295 | |||
296 | source "drivers/base/Kconfig" | ||
297 | |||
298 | source "drivers/video/Kconfig" | ||
299 | |||
300 | source "drivers/mtd/Kconfig" | ||
301 | |||
302 | source "drivers/serial/Kconfig" | ||
303 | |||
304 | if !SUN4 | ||
305 | source "drivers/sbus/char/Kconfig" | ||
306 | endif | ||
307 | |||
308 | source "drivers/block/Kconfig" | ||
309 | |||
310 | # Don't frighten a common SBus user | ||
311 | if PCI | ||
312 | |||
313 | source "drivers/ide/Kconfig" | ||
314 | |||
315 | endif | ||
316 | |||
317 | source "drivers/isdn/Kconfig" | ||
318 | |||
319 | source "drivers/scsi/Kconfig" | ||
320 | |||
321 | source "drivers/fc4/Kconfig" | ||
322 | |||
323 | source "drivers/md/Kconfig" | ||
324 | |||
325 | source "net/Kconfig" | ||
326 | |||
327 | # This one must be before the filesystem configs. -DaveM | ||
328 | |||
329 | menu "Unix98 PTY support" | ||
330 | |||
331 | config UNIX98_PTYS | ||
332 | bool "Unix98 PTY support" | ||
333 | ---help--- | ||
334 | A pseudo terminal (PTY) is a software device consisting of two | ||
335 | halves: a master and a slave. The slave device behaves identical to | ||
336 | a physical terminal; the master device is used by a process to | ||
337 | read data from and write data to the slave, thereby emulating a | ||
338 | terminal. Typical programs for the master side are telnet servers | ||
339 | and xterms. | ||
340 | |||
341 | Linux has traditionally used the BSD-like names /dev/ptyxx for | ||
342 | masters and /dev/ttyxx for slaves of pseudo terminals. This scheme | ||
343 | has a number of problems. The GNU C library glibc 2.1 and later, | ||
344 | however, supports the Unix98 naming standard: in order to acquire a | ||
345 | pseudo terminal, a process opens /dev/ptmx; the number of the pseudo | ||
346 | terminal is then made available to the process and the pseudo | ||
347 | terminal slave can be accessed as /dev/pts/<number>. What was | ||
348 | traditionally /dev/ttyp2 will then be /dev/pts/2, for example. | ||
349 | |||
350 | The entries in /dev/pts/ are created on the fly by a virtual | ||
351 | file system; therefore, if you say Y here you should say Y to | ||
352 | "/dev/pts file system for Unix98 PTYs" as well. | ||
353 | |||
354 | If you want to say Y here, you need to have the C library glibc 2.1 | ||
355 | or later (equal to libc-6.1, check with "ls -l /lib/libc.so.*"). | ||
356 | Read the instructions in <file:Documentation/Changes> pertaining to | ||
357 | pseudo terminals. It's safe to say N. | ||
358 | |||
359 | config UNIX98_PTY_COUNT | ||
360 | int "Maximum number of Unix98 PTYs in use (0-2048)" | ||
361 | depends on UNIX98_PTYS | ||
362 | default "256" | ||
363 | help | ||
364 | The maximum number of Unix98 PTYs that can be used at any one time. | ||
365 | The default is 256, and should be enough for desktop systems. Server | ||
366 | machines which support incoming telnet/rlogin/ssh connections and/or | ||
367 | serve several X terminals may want to increase this: every incoming | ||
368 | connection and every xterm uses up one PTY. | ||
369 | |||
370 | When not in use, each additional set of 256 PTYs occupy | ||
371 | approximately 8 KB of kernel memory on 32-bit architectures. | ||
372 | |||
373 | endmenu | ||
374 | |||
375 | source "drivers/input/Kconfig" | ||
376 | |||
377 | source "fs/Kconfig" | ||
378 | |||
379 | source "sound/Kconfig" | ||
380 | |||
381 | source "drivers/usb/Kconfig" | ||
382 | |||
383 | source "drivers/infiniband/Kconfig" | ||
384 | |||
385 | source "drivers/char/watchdog/Kconfig" | ||
386 | |||
387 | source "arch/sparc/Kconfig.debug" | ||
388 | |||
389 | source "security/Kconfig" | ||
390 | |||
391 | source "crypto/Kconfig" | ||
392 | |||
393 | source "lib/Kconfig" | ||